<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        /* 重置样式 */
        * {
            margin: 0;
            padding: 0;
        }

        /* 公共样式 */
        .w1460 {
            width: 1460px;
            margin: 0 auto;
        }

        .clearfix {
            /* 兼容IE低版本的hack写法 */
            zoom: 1;
        }

        .clearfix::before {
            content: "";
            display: table;
        }

        .clearfix::after {
            /* 必写 */
            content: "";
            /* display: block; */
            display: table;
            clear: both;
            visibility: hidden;
            height: 0;
            line-height: 0;
        }

        /* 公共样式 end*/

        .header-wrap {
            height: 115px;
            background-color: wheat;
        }

        .header-top {
            height: 35px;
            background-color: #f5f5f5;
        }

        .header-main {
            /* width: 1460px; */
            height: 80px;
            background-color: blueviolet;
            /* margin: 0 auto; */
        }

        .h-t-main {
            /* width: 1460px; */
            height: 35px;
            background-color: blue;
            /* margin: 0 auto; */
        }

        .h-t-m-left {
            width: 95px;
            height: 35px;
            background-color: bisque;
            float: left;
        }

        .h-t-m-right {
            width: 753px;
            height: 35px;
            background-color: darkgrey;
            float: right;
        }

        .m-left {
            width: 400px;
            height: 80px;
            background-color: aqua;
            float: left;
        }

        .m-middle {
            width: 700px;
            height: 80px;
            background-color: brown;
            float: left;
        }

        .m-right {
            width: 350px;
            height: 80px;
            background-color: saddlebrown;
            float: right;
        }

        .logo {
            display: inline-block;
            width: 132px;
            height: 50px;
            background: url(./common_bg_s.png) no-repeat;
            background-position: 0 -208px;
            margin: 15px 10px 0 0;
        }

        .icon-arrow {
            /* 行内块，既可以设置宽高，又不会换行 */
            display: inline-block;
            width: 10px;
            height: 10px;
            background: url(./common_bg_s.png) no-repeat;
            background-position: -153px -180px;
        }

        /* 
        动态发生之后
        1.选择器
        2.做什么
        */
        .xgt:hover .icon-arrow {
            /* 调整精灵图的x轴定位 */
            background-position-x: -165px;
        }
    </style>
</head>

<body>
    <!-- 头部 -->
    <div class="header-wrap">
        <!-- 顶部 -->
        <div class="header-top">
            <!-- 顶部内容 -->
            <div class="h-t-main w1460 clearfix">
                <!-- 左 -->
                <div class="h-t-m-left"><img src="" alt="">郑州[切换]</div>
                <!-- 右 -->
                <div class="h-t-m-right">右</div>
            </div>
        </div>
        <!-- 头主题 -->
        <div class="header-main w1460 clearfix">
            <!-- 左 -->
            <div class="m-left">
                <div class="logo"></div>
                左
            </div>
            <!-- 中 -->
            <div class="m-middle">
                <span class="xgt">效果图<i class="icon-arrow"></i></span>
                中
            </div>
            <!-- 右 -->
            <div class="m-right">右</div>
        </div>
    </div>
    <!-- 头部 end -->

</body>

</html>